20 (月)	08:20	02:48	21:47	14:59
	185cm	78cm	189cm	0cm
中潮 出 05:36 入 18:45 出 07:10 入 22:17 潮干狩り ◎ 12:46～17:11

日振島（愛媛）2026年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	132.7	↓-5.5
4/20 00:10	127.3	↓-5.4
4/20 00:20	122.0	↓-5.3
4/20 00:30	116.8	↓-5.2
4/20 00:40	111.8	↓-5.0
4/20 00:50	107.0	↓-4.8
4/20 01:00	102.5	↓-4.5
4/20 01:10	98.2	↓-4.3
4/20 01:20	94.2	↓-4.0
4/20 01:30	90.6	↓-3.6
4/20 01:40	87.4	↓-3.2
4/20 01:50	84.6	↓-2.8
4/20 02:00	82.2	↓-2.4
4/20 02:10	80.2	↓-2.0
4/20 02:20	78.7	↓-1.5
4/20 02:30	77.7	↓-1.0
4/20 02:40	77.1	↓-0.6	干潮
4/20 02:50	77.0	↓-0.1
4/20 03:00	77.4	↑0.4
4/20 03:10	78.2	↑0.8
4/20 03:20	79.5	↑1.3
4/20 03:30	81.3	↑1.8
4/20 03:40	83.5	↑2.2
4/20 03:50	86.1	↑2.6
4/20 04:00	89.0	↑2.9
4/20 04:10	92.4	↑3.4
4/20 04:20	96.1	↑3.7
4/20 04:30	100.0	↑3.9
4/20 04:40	104.3	↑4.3
4/20 04:50	108.7	↑4.4
4/20 05:00	113.4	↑4.7
4/20 05:10	118.2	↑4.8
4/20 05:20	123.2	↑5.0
4/20 05:30	128.2	↑5.0
4/20 05:40	133.2	↑5.0
4/20 05:50	138.2	↑5.0
4/20 06:00	143.1	↑4.9
4/20 06:10	148.0	↑4.9
4/20 06:20	152.7	↑4.7
4/20 06:30	157.2	↑4.5
4/20 06:40	161.5	↑4.3
4/20 06:50	165.5	↑4.0
4/20 07:00	169.2	↑3.7
4/20 07:10	172.6	↑3.4
4/20 07:20	175.5	↑2.9
4/20 07:30	178.1	↑2.6
4/20 07:40	180.3	↑2.2
4/20 07:50	182.0	↑1.7
4/20 08:00	183.2	↑1.2
4/20 08:10	183.9	↑0.7	満潮
4/20 08:20	184.1	↑0.2	満潮
4/20 08:30	183.8	↓-0.3
4/20 08:40	183.0	↓-0.8
4/20 08:50	181.7	↓-1.3
4/20 09:00	179.8	↓-1.9
4/20 09:10	177.4	↓-2.4
4/20 09:20	174.5	↓-2.9
4/20 09:30	171.1	↓-3.4
4/20 09:40	167.2	↓-3.9
4/20 09:50	162.8	↓-4.4
4/20 10:00	158.0	↓-4.8
4/20 10:10	152.8	↓-5.2
4/20 10:20	147.2	↓-5.6
4/20 10:30	141.3	↓-5.9
4/20 10:40	135.0	↓-6.3
4/20 10:50	128.4	↓-6.6
4/20 11:00	121.7	↓-6.7
4/20 11:10	114.7	↓-7.0
4/20 11:20	107.6	↓-7.1
4/20 11:30	100.3	↓-7.3
4/20 11:40	93.0	↓-7.3
4/20 11:50	85.7	↓-7.3
4/20 12:00	78.4	↓-7.3
4/20 12:10	71.2	↓-7.2
4/20 12:20	64.1	↓-7.1
4/20 12:30	57.2	↓-6.9
4/20 12:40	50.5	↓-6.7
4/20 12:50	44.1	↓-6.4
4/20 13:00	37.9	↓-6.2
4/20 13:10	32.1	↓-5.8
4/20 13:20	26.7	↓-5.4
4/20 13:30	21.7	↓-5.0
4/20 13:40	17.1	↓-4.6
4/20 13:50	13.1	↓-4.0
4/20 14:00	9.5	↓-3.6
4/20 14:10	6.4	↓-3.1
4/20 14:20	3.9	↓-2.5
4/20 14:30	2.0	↓-1.9
4/20 14:40	0.6	↓-1.4
4/20 14:50	-0.2	↓-0.8	干潮
4/20 15:00	-0.4	↓-0.2
4/20 15:10	0.0	↑0.4
4/20 15:20	1.0	0
4/20 15:30	2.5	↑1.5
4/20 15:40	4.7	↑2.2
4/20 15:50	7.4	↑2.7
4/20 16:00	10.6	↑3.2
4/20 16:10	14.3	↑3.7
4/20 16:20	18.6	↑4.3
4/20 16:30	23.3	↑4.7
4/20 16:40	28.4	↑5.1
4/20 16:50	34.0	↑5.6
4/20 17:00	39.9	↑5.9
4/20 17:10	46.1	↑6.2
4/20 17:20	52.7	↑6.6
4/20 17:30	59.5	↑6.8
4/20 17:40	66.4	↑6.9
4/20 17:50	73.6	↑7.2
4/20 18:00	80.8	↑7.2
4/20 18:10	88.2	↑7.4	最大潮位差
4/20 18:20	95.5	↑7.3
4/20 18:30	102.9	↑7.4	最大潮位差
4/20 18:40	110.1	↑7.2
4/20 18:50	117.3	↑7.2
4/20 19:00	124.3	↑7.0
4/20 19:10	131.1	↑6.8
4/20 19:20	137.6	↑6.5
4/20 19:30	143.9	↑6.3
4/20 19:40	149.9	↑6.0
4/20 19:50	155.5	↑5.6
4/20 20:00	160.8	↑5.3
4/20 20:10	165.6	↑4.8
4/20 20:20	170.1	↑4.5
4/20 20:30	174.1	↑4.0
4/20 20:40	177.6	↑3.5
4/20 20:50	180.6	↑3.0
4/20 21:00	183.2	↑2.6
4/20 21:10	185.2	↑2.0
4/20 21:20	186.8	↑1.6
4/20 21:30	187.8	↑1.0
4/20 21:40	188.3	↑0.5	満潮
4/20 21:50	188.4	↑0.1
4/20 22:00	187.9	↓-0.5
4/20 22:10	187.0	↓-0.9
4/20 22:20	185.6	↓-1.4
4/20 22:30	183.8	↓-1.8
4/20 22:40	181.6	↓-2.2
4/20 22:50	179.0	↓-2.6
4/20 23:00	176.1	↓-2.9
4/20 23:10	172.8	↓-3.3
4/20 23:20	169.2	↓-3.6
4/20 23:30	165.4	↓-3.8
4/20 23:40	161.3	↓-4.1
4/20 23:50	157.1	↓-4.2